12317198 has 8 divisors (see below), whose sum is σ = 18648792. Its totient is φ = 6100936.

The previous prime is 12317177. The next prime is 12317209. The reversal of 12317198 is 89171321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28565 + ... + 28992.

It is an arithmetic number, because the mean of its divisors is an integer number (2331099).

Almost surely, 2^12317198 is an apocalyptic number.

12317198 is a deficient number, since it is larger than the sum of its proper divisors (6331594).

12317198 is a wasteful number, since it uses less digits than its factorization.

12317198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57666.

The product of its digits is 3024, while the sum is 32.

The square root of 12317198 is about 3509.5865853402. The cubic root of 12317198 is about 230.9425592579.

The spelling of 12317198 in words is "twelve million, three hundred seventeen thousand, one hundred ninety-eight".